Cullinan Therapeutics, Inc.

CGEMNASDAQ

$15.51+0.98 (+6.74%)as of Oct 2, 2026

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Insider buy

Insider sell

Congress buy

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Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Cullinan Therapeutics, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+169.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
MPM Bioimpact LLC	15.12%	$177M	10.81%	Add 27.24%
Lynx1 Capital Management LP	13.93%	$163M	18.86%	Not reported
BVF Inc	8.94%	$105M	2.68%	Not reported
BlackRock, Inc.	8.13%	$95.3M	0.00%	Not reported
State Street Corp	5.70%	$66.8M	0.00%	Not reported
Kynam Capital Management, LP	4.84%	$56.7M	3.13%	Not reported
Vanguard Capital Management LLC	4.06%	$47.6M	0.00%	Not reported
RTW Investments, LP	3.67%	$43.1M	0.37%	Add 38.59%
Siren, L.L.C.	2.94%	$34.5M	0.70%	Add 58.66%
Geode Capital Management, LLC	2.40%	$28.2M	0.00%	Not reported
Blue Owl Capital Holdings LP	2.39%	$28M	4.22%	Not reported
Venrock Adviser, LLC	2.14%	$25.1M	0.76%	Not reported
Boothbay Fund Management, LLC	1.68%	$19.7M	0.26%	Not reported
Dimensional Fund Advisors LP	1.63%	$19.1M	0.00%	Not reported
Goldman Sachs Group Inc	1.56%	$18.2M	0.00%	Not reported
Affinity Asset Advisors, LLC	1.36%	$15.9M	0.72%	Add 12.10%
Vanguard Portfolio Management LLC	1.15%	$13.5M	0.00%	Not reported
Boone Capital Management LLC	1.09%	$12.8M	3.00%	New Not reported
Elmind Capital, LP	1.07%	$12.6M	3.16%	Add 30.19%
Morgan Stanley	0.98%	$11.5M	0.00%	Not reported
Twin Focus Capital Partners, LLC	0.93%	$10.8M	1.10%	Not reported
AQR Capital Management LLC	0.90%	$10.6M	0.00%	Not reported
Northern Trust Corp	0.89%	$10.4M	0.00%	Not reported
Bank of America Corp	0.79%	$9.29M	0.00%	Not reported
Nuveen, LLC	0.73%	$8.59M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.72%	$8.45M	0.00%	Not reported
Perceptive Advisors LLC	0.66%	$7.77M	0.12%	New Not reported
TCG Crossover Management, LLC	0.63%	$7.41M	0.18%	Not reported
Citadel Advisors LLC	0.62%	$7.24M	0.00%	Not reported
Deutsche Bank Ag\	0.60%	$6.97M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.56%	$6.61M	0.00%	Not reported
Millennium Management LLC	0.54%	$6.3M	0.00%	Not reported
Renaissance Technologies LLC	0.51%	$5.95M	0.01%	Not reported
Great Point Partners LLC	0.47%	$5.46M	1.03%	Not reported
JPMorgan Chase & Co	0.44%	$5.21M	0.00%	Not reported
Two Sigma Investments, LP	0.42%	$4.96M	0.00%	Not reported
Bleichroeder LP	0.39%	$4.55M	0.81%	Add 150.00%
UBS Group AG	0.39%	$4.53M	0.00%	Not reported
FMR LLC	0.37%	$4.37M	0.00%	Not reported
Adage Capital Partners GP, L.L.C.	0.37%	$4.33M	0.01%	New Not reported
Susquehanna Portfolio Strategies, LLC	0.36%	$4.26M	0.07%	Not reported
PFM Health Sciences, LP	0.30%	$3.5M	0.30%	Reduce 15.38%
Moore Capital Management, LP	0.30%	$3.46M	0.05%	Not reported
Bank of New York Mellon Corp	0.27%	$3.11M	0.00%	Not reported
Squarepoint Ops LLC	0.26%	$3.06M	0.00%	Not reported
Prudential Financial Inc	0.26%	$3.05M	0.00%	Not reported
Wellington Management Group LLP	0.26%	$3M	0.00%	Add 10.09%
American Century Companies Inc	0.24%	$2.85M	0.00%	Not reported
Engineers Gate Manager LP	0.24%	$2.79M	0.04%	Not reported
Trexquant Investment LP	0.24%	$2.77M	0.02%	Not reported

50 of 172 holders

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